Table-Layout mit DIV und P (Display: table;)
<!DOCTYPE html> <html> <style> .xtab{display: table;} .xtab > div {display: table-row;} .xtab > div > p {display: table-cell; background: yellow;} </style> <body> <div class='xtab'> <div> <p>Zelleninhalt <p>Anderes 'p'</p>....</p> <p>Zelleninhalt</p> </div> <div> <p>Zelleninhalt</p> <p>Zelleninhalt</p> </div> </div> </body> </html>